Update fetch.bs

Author: annevk

fetch.bs

@@ -1299,6 +1299,7 @@ downloads. This format of range header value can be set using <a>add a range hea
 <p>The <dfn>document `<code>Accept</code>` header value</dfn> is
 `<code>text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8</code>`.
 
+
 <h4 id=statuses>Statuses</h4>
 
 <p>A <dfn export id=concept-status>status</dfn> is an integer in the range 0 to 999, inclusive.